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Chemistry

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Loyal Mayert

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Cards in this guide (12)
How many moles of ammonia gas are found in a 202 mL container at 35C and 750 mmHg

.0000787 mol

In a single replacement reaction which element must be most active

the single element (for A+)

The subscripts of a compound indicate

the ratio of elements

The molar mass of aluminum chloride is

133 A+

A gas held at 798 mmHg in a 400 mL flask is released into a 3 L flask What will be the new gas pressure

106.4 mmHg

By referring to the periodic chart indicate which is the mass number of copper

63.546

Predict the most likely products formed from the reaction between calcium carbonate and sodium metal

Na2CO3 + Ca

All gases have the ability to do what

Diffuse and compress

A baker uses the term one dozen to indicate a specific quantity 12 What quantity does the chemists term one mole indicate

6.02 x 10^23

Angelo noticed his lab partner had incorrectly recorded the pressure of a gas in mmHg rather than in atmospheres as their teacher requested When he corrected the mistake Angelo recorded 751.5 mmHg

the answer is 0.99 :)

Chen-liu has a sample of chlorine in a 10.00ml container at 25.00 and 0.9840 ATM if the gas is compressed to a volume of 7.600ml the temperature will rise to 26.00c and the resulting preassure will b

The resulting pressure will be 1.298 atm.

Which of these elements is not diatomic out of oxygen nitrogen bromine or calcium

CO2

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